Home
Class 12
PHYSICS
When alpha-rays and beta-rays are compar...

When `alpha`-rays and `beta`-rays are compared as radioactive radiation, it is found that -

(A) Deflection of `beta`-particles in electric or magnetic field is comparatively larger.
(B) Penetration power of `beta`-particles is more.
(C) Ionisation power of `beta` -particles is more.
(D) Velocity of `beta ` -particles is more.

A

deflection of `beta`-particles in electric or magnetic field is comparatively larger

B

penetration power of `beta`-particles is more

C

ionisation power of `beta` -particles is more

D

velocity of `beta ` -particles is more

Text Solution

Verified by Experts

The correct Answer is:
a,c
Promotional Banner

Topper's Solved these Questions

  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE|21 Videos
  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|14 Videos
  • ATOMIC NUCLEUS

    CHHAYA PUBLICATION|Exercise EXERCISE|85 Videos
  • ATOM

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|18 Videos
  • CAPACITANCE AND CAPACITOR

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|15 Videos

Similar Questions

Explore conceptually related problems

alpha -particles do more damage than beta -rays why?

alpha -particle do more damage inside the body than beta -particles- why?

What is the ratio of the charges of alpha and beta - particles?

In a magnetic field the curvature of the path of a beta -particle is greater than that of an alpha -particle of the same speed. Explain why.

In a magnetic field the curvature of the path of a beta - particle is greater than that of a alpha -particle of the same speed. Expalin why.

For the atom produced by beta - particle emission form a radioactive atom

of alpha -particle and beta -particle whose speed is greater in vaccum.

Compare the ionising power of alpha , beta and gamma -rays.

What is the approximate ratio of the penetrating power of alpha,beta and gamma -rays ?

State the differences between alpha and beta - particles in respect of their charges , masses and ionisation powers .

CHHAYA PUBLICATION-ATOMIC NUCLEUS-ENTRANCE CORNER
  1. Statement I: No natural radioisotope can emit positron. Statement II: ...

    Text Solution

    |

  2. Statement 1: The greater the decay constant of a radioactive element, ...

    Text Solution

    |

  3. A radioactive isotope X^A becomes Y^(A-4) after decay. Which of the fo...

    Text Solution

    |

  4. A radioactive isotope X^A becomes Y^A after disintegration which of th...

    Text Solution

    |

  5. In case of a radioactive element which of the following relations are ...

    Text Solution

    |

  6. When alpha-rays and beta-rays are compared as radioactive radiation, i...

    Text Solution

    |

  7. Ratio of mass number of two nuclei is 1:8, then - (A) ratio of diamet...

    Text Solution

    |

  8. In any nuclear reaction - (A) The total number of protons and neutron...

    Text Solution

    |

  9. The initial number of radioactive atoms in a radioactive sample is N0....

    Text Solution

    |

  10. The initial number of radioactive atoms in a radioactive sample is N0....

    Text Solution

    |

  11. The initial number of radioactive atoms in a radioactive sample is N0....

    Text Solution

    |

  12. The initial number of radioactive atoms in a radioactive sample is N0....

    Text Solution

    |

  13. The initial number of radioactive atoms in a radioactive sample is N0....

    Text Solution

    |

  14. What is the ratio of radius of aluminium-27 nucleus to that of a proto...

    Text Solution

    |

  15. What is the value of k in the following nuclear reaction ? U^235 + n...

    Text Solution

    |

  16. The half-life of iodine-131 is 8d. In how many days its activity will...

    Text Solution

    |

  17. Radioisotope carbon-14 is a beta-emitter. What is the atomic number of...

    Text Solution

    |

  18. The amount of radium in a radioactive sample is 16 g. What amount of r...

    Text Solution

    |

  19. The equation of a nuclear fusion: 4 protons to X +2 positrons .What i...

    Text Solution

    |

  20. The equation of a nuclear fusion : 2 deuteron to X +1 neutron What i...

    Text Solution

    |